Features • Non-Toxic Material: The heat shrinkable tube is designed to be free from harmful substances, ensuring a safe environment for you and your projects • Flame Retardant & Flexible: Made from PE, these shrinkable tubing options are both flame retardant and highly flexible, allowing for quick and efficient shrinking under heat • Color-Coded for Easy Identification: The vibrant colors of these tubes facilitate clear wire identification, making organization simple and efficient for all your wiring needs • Abundant Quantity: With a total of 670 pieces included, you have enough shrink wrap sleeves to meet your daily project requirements without running out • Versatile Application: Perfect for use in garages, by auto electricians, mechanics, and workshops, these shrink tube sleeves are ideal for various wire connection tasks Features: 1、 heat shrinkable tube does not produce and harmful substances. 2、These heat shrink tubes are made of PE, which is flame-resistant, soft and shrink fast. 3、 This set contains several sizes of tubes that you can use for different wires. 4、There are total 127pcs heat shrink tubes can meet you basic daily needs. 5、 It is widely used in wire connection, great for garages, auto electricians, mechanics, workshops etc. Specification: Features: heat shrinkable tube does not produce and harmful substances. These heat shrink tubes are made of PE, which is flame-resistant, soft and shrink fast. This set contains several sizes of tubes that you can use for different wires. There are total 127pcs heat shrink tubes can meet you basic daily needs. It is widely used in wire connection, great for garages, auto electricians, mechanics, workshops etc. Specification: Quantity, diameter * length: 30pcs 2.0 * 40mm 25pcs 2.5 * 40mm 20pcs 3.5 * 40mm 20pcs 5.0 * 40mm 16pcs 7.0 * 80mm 8pcs 10 * 80mm 8pcs 13 * 85mm Weight: 42g / 1.5oz (approx.) Package list: 1 set * Heat Shrink Tubes Package List